Romulea hantamensis

Manning, John C. & Goldblatt, Peter, 2001, the Arabian Peninsula and Socotra including new species, biological notes, and a new infrageneric classification, Adansonia (3) 23 (1), pp. 59-108 : 72

1. Flowers hypocrateriform with a cylindrical perianth tube 35-70 mm long .................. 56. R. hantamensis

1’. Flowers funnel- or bell-shaped with a cup-shaped perianth tube to 10 mm long ...................................... 2